<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>代理模板X域A页面</title>
</head>
<body>
    <script type="text/JavaScript">
        function callback(data) {
            console.log('成功接收数据',data);
        }    
    </script>
    <iframe src="" name="proxyIframe" id="proxyIframe" frameborder="0"></iframe>
    <form action="./03-proxy-02.php" method="post" target="proxyIframe">
        <input type="text" name="callback" value="callback">
        <input type="text" name="proxy" value="./03-proxy-02B.html">
        <input type="submit" value="提交">
    </form>
</body>
</html>